CN208781605U

CN208781605U - A kind of 5G antenna optoelectronic composite cable

Info

Publication number: CN208781605U
Application number: CN201821590705.3U
Authority: CN
Inventors: 陈伟旭
Original assignee: Guangdong Polytron Technologies Inc
Current assignee: Guangdong Polytron Technologies Inc
Priority date: 2018-09-28
Filing date: 2018-09-28
Publication date: 2019-04-23
Anticipated expiration: 2028-09-28

Abstract

The utility model relates to optoelectronic composite cable technical field, specially a kind of 5G antenna optoelectronic composite cable, including copper conductor and fiber cores, the copper conductor have two, insulating layer are coated on the outside of every copper conductor, and form cable；The fiber cores are more, and multifiber core is coated in optical fiber loose tube, and optical fiber water-blocking filling paste layer is filled in the gap between the inner wall of the optical fiber loose tube and the outer wall of fiber cores, form signal cable；Two cables and a signal cable are twisted integral, and it is coated with non-hygroscopic insulation pack band on the outside, core water-blocking filling paste layer is filled between the inner wall and cable outer wall of the non-hygroscopic insulation pack band, the outer wall of the non-hygroscopic insulation pack band is bonded with metal vapor barrier, and the outside of the metal vapor barrier is equipped with restrictive coating.Utility model has the advantages that can meet the power supply and signal transmission of antenna simultaneously with composite rope, primary construction meets two kinds of functional requirements, and engineering cost is lower, and system is more succinct, and maintenance is more convenient.

Description

A kind of 5G antenna optoelectronic composite cable

Technical field

The utility model relates to optoelectronic composite cable technical field, especially a kind of 5G antenna optoelectronic composite cable.

Background technique

In the integrated base station epoch, between antenna and computer room is connected by feeder line RF cable, and antenna is also passive.

The 5G epoch, as BBU (baseband processing unit) is separated with RRU (radio frequency remoto module), RRH (remote radio head) with Antenna is integrated, source when antenna is from passive be converted to.Radio frequency is tightly integrated into antenna by active antenna, without the damage of feeder line Consumption, in the case where guaranteeing identical output power, power consumption is smaller, and the radio frequency part of base station is placed in natural heat dissipation on tower, Ke Yi great The big use for reducing air-conditioning in computer room, effectively reduces the energy consumption of mobile network, while active antenna is succinctly good-looking, visual effect It is good, play the role of energy-saving and environment-friendly.

Highly integrated product is more easily installed and replaces, and saves engineering time and human cost.Meanwhile built in radio frequency unit In inner antenna, realizes zero feeder line, zero loss, save the influence of the investment and feeder loss of feeder line to performance, elevator top The sensitivity of output power and receiver is very beneficial to the improvement of network covering property.

Fiber optic cable between existing connection BBU and RRU, can only transmit optical signal, cannot power, so must not seek in addition A pair of conductive cable is installed, BBU and RSU is connected, provides DC48V power supply for antenna.The connection of antenna photodetachment formula, system is more Cumbersome, the heavy workload of construction, project cost is higher.

Utility model content

The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of 5G antenna optoelectronic composite cable, uses Composite rope can meet the power supply and signal transmission of antenna simultaneously, and primary construction meets two kinds of functional requirements, and engineering cost is lower, is It unites more succinct, maintenance is more convenient.

The purpose of this utility model is achieved through the following technical solutions: a kind of 5G antenna optoelectronic composite cable, including copper Conductor and fiber cores, the copper conductor have two, insulating layer are coated on the outside of every copper conductor, and form cable；It is described Fiber cores are more, and multifiber core is coated in optical fiber loose tube, the inner wall of the optical fiber loose tube and the outer wall of fiber cores Between gap in be filled with optical fiber water-blocking filling paste layer, formed signal cable；Two cables and a signal cable are twisted into one Body, and it is coated with non-hygroscopic insulation pack band on the outside, between the inner wall and cable outer wall of the non-hygroscopic insulation pack band Filled with core water-blocking filling paste layer, the outer wall of the non-hygroscopic insulation pack band is bonded with metal vapor barrier, and the metal is anti- The outside of damp layer is equipped with restrictive coating.

Further, the restrictive coating is made of oversheath, armor and inner sheath, and it is anti-that the inner sheath is coated on metal The outside of damp layer, the armor are coated on the outside of inner sheath, and the oversheath is coated on the outside of armor.

Further, the oversheath and the inner sheath are made of middle density polyolefin material.

Further, the armor is that seamless arrangement high-carbon zinc-coated wire winding armouring forms.

Further, the non-hygroscopic insulation pack band is polyester protection band.

Further, the diameter of the cable is consistent with the diameter of the signal cable, and the center of two cables with The line of centres of signal cable is in equilateral triangle.

Further, the insulating layer is made of high density polyolefins material.

The utility model has the advantage that

1, it realizes that signal and electric power integrate one-line transmission between BBU and RRU, really realizes that photoelectricity is fit.Reduce 5G The engineering cost of antenna-feeder system realizes the color customization of composite cable, so that intensively on the basis of guaranteeing the weatherability of cable 5G antenna and environment it is more harmonious.

2, the power supply of antenna can be met simultaneously with composite rope and signal transmits, primary construction meets two kinds of functional requirements, work Cheng Chengben is lower, and system is more succinct, and maintenance is more convenient.

3, seamless arrangement high-carbon zinc-coated wire winds armouring between ectonexine high molecular material sheath, strengthens composite rope Radial anti-pressure ability, and the radial tensile strength of composite rope is enhanced, inhibit creep of the composite rope under long-term stress effect.

4, internal layer sheath prevents the radial water of composite rope using the comprehensive design of high molecular material and metal vapor barrier bonding Permeate the damage to cable core.

5, in the wrapped one layer of non-hygroscopic insulation pack band in periphery of three cables, to protect high temperature to the wound of transmission unit Evil；Completely continuous filling material water-proof material is kept away so that cable has the completely axial function of blocking water between the gap of three cables Exempt from the transmission performance that water logging destroys or influences cable.

6, the diameter of cable is consistent with the diameter of the signal cable, and adjacent both threads cable is tangent, realizes three cables Twisted circumscribed diameter minimizes, is more stable in structure, and the resistance to deformation intensity of composite rope can be improved by means of power mutually.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

In figure: 1- oversheath, 2- armor, 3- inner sheath, 4- metal vapor barrier, 5- non-hygroscopic insulation pack band, 6- copper Conductor, 7- insulating layer, 8- core water-blocking filling paste layer, 9- optical fiber loose tube, 10- fiber cores, 11- optical fiber water-blocking filling paste layer.

Specific embodiment

The utility model is further described with reference to the accompanying drawing, but the protection scope of the utility model is not limited to It is as described below.

As shown in Figure 1, a kind of 5G antenna optoelectronic composite cable, including copper conductor 6 and fiber cores 10, the copper conductor 6 have Two, the outside of every copper conductor 6 is coated with insulating layer 7, and forms cable；The fiber cores 10 are more, multifiber Core 10 is coated in optical fiber loose tube 9, is filled in the gap between the inner wall of the optical fiber loose tube 9 and the outer wall of fiber cores 10 There is optical fiber water-blocking filling paste layer 11, forms signal cable；Two cables and a signal cable are twisted integral, and wrap on the outside It is covered with non-hygroscopic insulation pack band 5, is blocked water between the inner wall and cable outer wall of the non-hygroscopic insulation pack band 5 filled with core Layer of paste 8 is filled, the outer wall of the non-hygroscopic insulation pack band 5 is bonded with metal vapor barrier 4, the outside of the metal vapor barrier 4 Equipped with restrictive coating.

Further, the restrictive coating is made of oversheath 1, armor 2 and inner sheath 3, and the inner sheath 3 is coated on gold Belong to the outside of damp-proof layer 4, the armor 2 is coated on the outside of inner sheath 3, and the oversheath 1 is coated on the outer of armor 2 Side.Armor 2 is set between oversheath 1 and inner sheath 3, strengthens the radial anti-pressure ability of composite rope, and enhance composite rope Radial tensile strength, inhibit composite rope long-term stress effect under creep.

Further, the oversheath 1 and the inner sheath 3 are made of middle density polyolefin material.

Further, the armor 2 is that seamless arrangement high-carbon zinc-coated wire winding armouring forms, and is resisted with excellent Pressure energy power and tensile capacity.

Further, the non-hygroscopic insulation pack band 5 is polyester protection band.

Further, the diameter of the cable is consistent with the diameter of the signal cable, and the center of two cables with The line of centres of signal cable is in equilateral triangle, realizes that the circumscribed diameter of three cable twists minimizes, is more stable in structure, The resistance to deformation intensity of composite rope can be improved by means of power mutually.

Further, the insulating layer 7 is made of high density polyolefins material, has good insulation performance, simultaneously also With certain tensile property and waterproof performance, it can ensure that copper conductor 6 not by external interference.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of 5G antenna optoelectronic composite cable, it is characterised in that: including copper conductor (6) and fiber cores (10), the copper conductor (6) there are two, be coated with insulating layer (7) on the outside of every copper conductor (6), and form cable；The fiber cores (10) are more Root, multifiber core (10) are coated in optical fiber loose tube (9), inner wall and fiber cores (10) of the optical fiber loose tube (9) It is filled with optical fiber water-blocking filling paste layer (11) in gap between outer wall, forms signal cable；Two cables and a signal cable It is twisted integral, and it is coated with non-hygroscopic insulation pack band (5) on the outside, the inner wall of the non-hygroscopic insulation pack band (5) Core water-blocking filling paste layer (8) is filled between cable outer wall, the outer wall of the non-hygroscopic insulation pack band (5) is bonded with gold Belong to damp-proof layer (4), the outside of the metal vapor barrier (4) is equipped with restrictive coating.

2. a kind of 5G antenna optoelectronic composite cable according to claim 1, it is characterised in that: the restrictive coating is by oversheath (1), armor (2) and inner sheath (3) composition, the inner sheath (3) are coated on the outside of metal vapor barrier (4), the armouring Layer (2) is coated on the outside of inner sheath (3), and the oversheath (1) is coated on the outside of armor (2).

3. a kind of 5G antenna optoelectronic composite cable according to claim 2, it is characterised in that: the oversheath (1) and institute Inner sheath (3) is stated to be made of middle density polyolefin material.

4. a kind of 5G antenna optoelectronic composite cable according to claim 2, it is characterised in that: the armor (2) is nothing Seam arrangement high-carbon zinc-coated wire winding armouring forms.

5. a kind of 5G antenna optoelectronic composite cable according to claim 1, it is characterised in that: the non-hygroscopic insulation pack Band (5) is polyester protection band.

6. a kind of 5G antenna optoelectronic composite cable according to claim 1, it is characterised in that: the diameter of the cable with The diameter of the signal cable is consistent, and the center of two cables and the line of centres of signal cable are in equilateral triangle.

7. a kind of 5G antenna optoelectronic composite cable according to claim 1, it is characterised in that: the insulating layer (7) is by height Density polyolefin material is made.